| 
			
			 | 
		#31 | 
| 
			
			
			
			 creator of calibre 
			
			![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Posts: 45,609 
				Karma: 28549044 
				Join Date: Oct 2006 
				Location: Mumbai, India 
				
				
				Device: Various 
				
				
				 | 
	
	
	
		
		
		
		
		 
			
			Well it should be easy enough to make it available in the header footers, ping me about it after the craziness dies down.
		 
		
	
		
		
		
		
		
		
		
		
		
		
	
	 | 
| 
		
 | 
	
	
	
		
		
		
		
			 
		
		
		
		
		
		
		
			
		
		
		
	 | 
| 
			
			 | 
		#32 | |
| 
			
			
			
			 creator of calibre 
			
			![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Posts: 45,609 
				Karma: 28549044 
				Join Date: Oct 2006 
				Location: Mumbai, India 
				
				
				Device: Various 
				
				
				 | 
	
	
	
		
		
		
		
		 Quote: 
	
  | 
|
| 
		
 | 
	
	
	
		
		
		
		
			 
		
		
		
		
		
		
		
			
		
		
		
	 | 
| 
			
			 | 
		#33 | |
| 
			
			
			
			 Connoisseur 
			
			![]() Posts: 65 
				Karma: 10 
				Join Date: Dec 2016 
				Location: France 
				
				
				Device: Kindle PaperWhite 
				
				
				 | 
	
	
	
		
		
		
		
		 Quote: 
	
 @Kovid I am on Windows 7 - 64bits and Calibre [64bits] I am going to downgrade to 3.48. I will test your next release. No scroll bar. A blank empty window no menus. Only the window title ( Book's title [EPUB] - Viewer) Nota : the word viewer is my translation. Hat off to you. Every day I discover a new function that let me voiceless. Best regards  | 
|
| 
		 | 
	
	
	
		
		
		
		
			 
		
		
		
		
		
		
		
			
		
		
		
	 | 
| 
			
			 | 
		#34 | |
| 
			
			
			
			 Connoisseur 
			
			![]() Posts: 65 
				Karma: 10 
				Join Date: Dec 2016 
				Location: France 
				
				
				Device: Kindle PaperWhite 
				
				
				 | 
	
	
	
		
		
		
		
		 Quote: 
	
 Concerning downgrading, a last question. Warning : Newer version of calibre already installed. If you want to downgrade you must uninstall calibre first. Does uninstall program via MS control panel keeps the libraries and the personal setup ? Sorry to bother you in that busy time. I like to start a process with a firm hand. TIA BR  | 
|
| 
		 | 
	
	
	
		
		
		
		
			 
		
		
		
		
		
		
		
			
		
		
		
	 | 
| 
			
			 | 
		#35 | |
| 
			
			
			
			 Well trained by Cats 
			
			![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Posts: 31,267 
				Karma: 61916422 
				Join Date: Aug 2009 
				Location: The Central Coast of California 
				
				
				Device: Kobo Libra2,Kobo Aura2v1, K4NT(Fixed: New Bat.), Galaxy Tab A 
				
				
				 | 
	
	
	
		
		
		
		
		 Quote: 
	
  | 
|
| 
		
 | 
	
	
	
		
		
		
		
			 
		
		
		
		
		
		
		
			
		
		
		
	 | 
| 
			
			 | 
		#36 | |
| 
			
			
			
			 Wizard 
			
			![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Posts: 1,293 
				Karma: 1428313 
				Join Date: Dec 2016 
				Location: Goiânia - Brazil 
				
				
				Device: iPad, Kindle Paperwhite, Kindle Oasis 
				
				
				 | 
	
	
	
		
		
		
		
		 Quote: 
	 | 
|
| 
		
 | 
	
	
	
		
		
		
		
			 
		
		
		
		
		
		
		
			
		
		
		
	 | 
| 
			
			 | 
		#37 | 
| 
			
			
			
			 creator of calibre 
			
			![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Posts: 45,609 
				Karma: 28549044 
				Join Date: Oct 2006 
				Location: Mumbai, India 
				
				
				Device: Various 
				
				
				 | 
	
	
	
		
		
		
		
		 
			
			@reinsley: Sadly I doubt the next release will fix it. If nothing is rendering it is likely an issue with the graphics card/drivers not being compatible with Qt WebEngine, in this case I suggest staying with calibre 3.48 till you update windows, windows 7 is hitting end of life in January anyway.
		 
		
	
		
		
		
		
		
		
		
		
		
		
	
	 | 
| 
		
 | 
	
	
	
		
		
		
		
			 
		
		
		
		
		
		
		
			
		
		
		
	 | 
| 
			
			 | 
		#38 | |
| 
			
			
			
			 Connoisseur 
			
			![]() Posts: 65 
				Karma: 10 
				Join Date: Dec 2016 
				Location: France 
				
				
				Device: Kindle PaperWhite 
				
				
				 | 
	
	
	
		
		
		
		
		 Quote: 
	
 Dont' worry v3.48 will do the job. If it may help : In the Calibre Editor, the HTML files are correct. The right window (file preview) is empty. Epub and AZW3 have the same issue. Best regards  | 
|
| 
		 | 
	
	
	
		
		
		
		
			 
		
		
		
		
		
		
		
			
		
		
		
	 | 
| 
			
			 | 
		#39 | 
| 
			
			
			
			 Connoisseur 
			
			![]() Posts: 65 
				Karma: 10 
				Join Date: Dec 2016 
				Location: France 
				
				
				Device: Kindle PaperWhite 
				
				
				 | 
	
	
	
		
		
		
		
		 
			
			Thank you, no trembling hand to downgrade. 
		
	
		
		
		
		
		
		
		
		
		
		
		
			BR Done, back in 3.48 One more reason to migrate to Win 10 Last edited by reinsley; 10-04-2019 at 02:05 PM.  | 
| 
		 | 
	
	
	
		
		
		
		
			 
		
		
		
		
		
		
		
			
		
		
		
	 | 
| 
			
			 | 
		#40 | 
| 
			
			
			
			 Wizard 
			
			![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Posts: 1,293 
				Karma: 1428313 
				Join Date: Dec 2016 
				Location: Goiânia - Brazil 
				
				
				Device: iPad, Kindle Paperwhite, Kindle Oasis 
				
				
				 | 
	
	
	
		
		
		
		
		 
			
			Now, something I was trying to ignore, but now decided it was worth saying in case others are experiencing it either: sometimes the viewer is hanging on the spinning gear when I scroll throw many pages at time, especially if I go forward and backward fast enough. 
		
	
		
		
		
		
		
		
		
		
		
		
	
	It's not every time, and I have no clear steps to reproduce, but it happens a lot in this situation: 1) I am organizing a folder with a lot of poorly coded books (mostly pdf converted... urghh). 2) I open the file and scroll some pages just to check on the general look. If it is garbage, I just delete it. 3) But the viewer remembers the last page and I don't like leaving it in a random page. So, I scroll back to the cover (generally just one or two spinning of the wheel). 4) Then, some times (say 10%), the book hangs on the spinning gear, saying it is loading the next section. 5) Even right-click > reload can't fix it. It just stays spinning... I am on Windows 10 1903 x64, calibre 4.0 x64, epub files.  | 
| 
		
 | 
	
	
	
		
		
		
		
			 
		
		
		
		
		
		
		
			
		
		
		
	 | 
| 
			
			 | 
		#41 | 
| 
			
			
			
			 creator of calibre 
			
			![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Posts: 45,609 
				Karma: 28549044 
				Join Date: Oct 2006 
				Location: Mumbai, India 
				
				
				Device: Various 
				
				
				 | 
	
	|
| 
		
 | 
	
	
	
		
		
		
		
			 
		
		
		
		
		
		
		
			
		
		
		
	 | 
| 
			
			 | 
		#42 | |
| 
			
			
			
			 Junior Member 
			
			![]() Posts: 6 
				Karma: 10 
				Join Date: Oct 2019 
				
				
				
				Device: pc 
				
				
				 | 
	
	
	
		
		
		
		
		 Quote: 
	I read the "What's new" but, apart from the problem, I also whish the reader still had the buttons and all the functions (text dimensions, file opening) that mad it a whole e-reader program.  | 
|
| 
		 | 
	
	
	
		
		
		
		
			 
		
		
		
		
		
		
		
			
		
		
		
	 | 
| 
			
			 | 
		#43 | |
| 
			
			
			
			 Connoisseur 
			
			![]() Posts: 65 
				Karma: 10 
				Join Date: Dec 2016 
				Location: France 
				
				
				Device: Kindle PaperWhite 
				
				
				 | 
	
	
	
		
		
		
		
		 Quote: 
	
 BR  | 
|
| 
		 | 
	
	
	
		
		
		
		
			 
		
		
		
		
		
		
		
			
		
		
		
	 | 
| 
			
			 | 
		#44 | |
| 
			
			
			
			 Wizard 
			
			![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Posts: 1,293 
				Karma: 1428313 
				Join Date: Dec 2016 
				Location: Goiânia - Brazil 
				
				
				Device: iPad, Kindle Paperwhite, Kindle Oasis 
				
				
				 | 
	
	
	
		
		
		
		
		 Quote: 
	 | 
|
| 
		
 | 
	
	
	
		
		
		
		
			 
		
		
		
		
		
		
		
			
		
		
		
	 | 
| 
			
			 | 
		#45 | 
| 
			
			
			
			 Wizard 
			
			![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Posts: 1,327 
				Karma: 5306 
				Join Date: Jan 2014 
				
				
				
				Device: none 
				
				
				 | 
	
	
	
		
		
		
		
		 
			
			How about adding the old viewer as well and let us decide which ebook-viewer we want to use?
		 
		
	
		
		
		
		
		
		
		
		
		
		
	
	 | 
| 
		 | 
	
	
	
		
		
		
		
			 
		
		
		
		
		
		
		
			
		
		
		
	 | 
![]()  | 
            
        
            
| Thread Tools | Search this Thread | 
            
  | 
    
			 
			Similar Threads
		 | 
	||||
| Thread | Thread Starter | Forum | Replies | Last Post | 
| Calibre Japanese Vertical Text Viewer Problem | fobos3 | Calibre | 10 | 06-12-2020 01:32 PM | 
| Problem with Viewer | JToner | Calibre | 1 | 08-20-2015 05:47 PM | 
| BUG: Calibre 2.0 E-Book Viewer ePub extra space display problem | trying | Calibre | 3 | 08-28-2014 08:56 AM | 
| 360 Problem with viewer | soccera | PocketBook | 2 | 04-09-2011 01:47 PM | 
| The problem with LRF viewer | jfreyd | Calibre | 3 | 03-22-2009 01:13 AM |